Self-skippered yachts are therefore limited to daylight hours only and are required to be at anchor by nightfall.
自船长的游艇,因此只限于白天,并须在锚被夜幕降临。
Profile measurements, to ensure the correct anchor pattern, shall be taken at a minimum of three (3) different locations for each working production shift, i. e. twelve (12) hours.
应采用剖面测量法在每个工作生产换班时间也就是每12小时从3个不同的位置进行测量,以确保准确的表面粗糙度。
Will the ship be safe riding at anchor in this storm?
这艘船停泊在暴风雨中安全吗?
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